noun
fixer-upper; as-is item; restoration base
Wasei-eigo from 'restore base'. Refers to a used item, especially a car or motorcycle, sold in its current condition as a project for restoration. Common in online auctions and classifieds.
wasei-eigo (Japanese-coined English), from restore base
このバイクはレストアベースとして出品されています。
This motorcycle is listed as a fixer-upper.
レストアベースの車を安く手に入れた。
I got a cheap car that needs restoration.